It was obvious how frustrating Tennessee's ground game made head coach Derek Dooley during his first year in charge of the Vols. If it wasn't obvious enough with his postgame comments and sideline frustration, the Vols taking three backs in the 2011 class may have said it best. That doesn't mean he's done looking for help. The Vols offered Rivals 100 running back William Mahone Friday and he said he was surprised to receive an offer after not receiving one in the spring.